File indexing completed on 2024-04-21 05:50:38 

0001 /*
0002 
0003     SPDX-License-Identifier: GPL-2.0-or-later
0004 
0005 */
0006 
0007 #include "kgpgmd5widget.h"
0008 
0009 #include <QApplication>
0010 #include <QCryptographicHash>
0011 #include <QFile>
0012 #include <QClipboard>
0013 #include <QHBoxLayout>
0014 #include <QLabel>
0015 #include <QLineEdit>
0016 
0017 #include <KMessageBox>
0018 #include <KLocalizedString>
0019 #include <KLed>
0020 #include <KConfigGroup>
0021 #include <QDialogButtonBox>
0022 #include <QPushButton>
0023 #include <QVBoxLayout>
0024 
0025 
0026 Md5Widget::Md5Widget(QWidget *parent, const QUrl &url)
0027          : QDialog(parent)
0028 {
0029     setWindowTitle(i18n("MD5 Checksum"));
0030     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close|QDialogButtonBox::Apply);
0031     QWidget *mainWidget = new QWidget(this);
0032     QVBoxLayout *mainLayout = new QVBoxLayout(this);
0033     setLayout(mainLayout);
0034     mainLayout->addWidget(mainWidget);
0035     connect(buttonBox, &QDialogButtonBox::accepted, this, &Md5Widget::accept);
0036     connect(buttonBox, &QDialogButtonBox::rejected, this, &Md5Widget::reject);
0037     buttonBox->button(QDialogButtonBox::Close)->setDefault(true);
0038     buttonBox->button(QDialogButtonBox::Apply)->setText(i18n("Compare MD5 with Clipboard"));
0039 
0040     QFile f(url.path());
0041     QCryptographicHash checkfile(QCryptographicHash::Md5);
0042 
0043     if (f.open(QIODevice::ReadOnly)) {
0044     checkfile.addData(&f);
0045     f.close();
0046     }
0047 
0048     m_md5sum = QLatin1String( checkfile.result() );
0049 
0050     QWidget *page = new QWidget(this);
0051 
0052     QLabel *firstlabel = new QLabel(page);
0053     firstlabel->setText(i18n("MD5 sum for <b>%1</b> is:", url.fileName()));
0054 
0055     QLineEdit *md5lineedit = new QLineEdit(m_md5sum, page);
0056     md5lineedit->setReadOnly(true);
0057 
0058     m_led = new KLed(QColor(80, 80, 80), KLed::Off, KLed::Sunken, KLed::Circular, page);
0059     QSizePolicy policy(QSizePolicy::Fixed, QSizePolicy::Fixed);
0060     policy.setVerticalStretch(0);
0061     policy.setHorizontalStretch(0);
0062     policy.setHeightForWidth(m_led->sizePolicy().hasHeightForWidth());
0063     m_led->setSizePolicy(policy);
0064 
0065     m_label = new QLabel(page);
0066     m_label->setText(i18n("<b>Unknown status</b>"));
0067 
0068     QHBoxLayout *ledlayout = new QHBoxLayout();
0069     ledlayout->addWidget(m_led);
0070     ledlayout->addWidget(m_label);
0071 
0072     QVBoxLayout *dialoglayout = new QVBoxLayout(page);
0073     dialoglayout->addWidget(firstlabel);
0074     dialoglayout->addWidget(md5lineedit);
0075     dialoglayout->addLayout(ledlayout);
0076     dialoglayout->addStretch();
0077 
0078     mainLayout->addWidget(page);
0079     mainLayout->addWidget(buttonBox);
0080 
0081     connect(buttonBox->button(QDialogButtonBox::Apply), &QPushButton::clicked, this, &Md5Widget::slotApply);
0082 }
0083 
0084 void Md5Widget::slotApply()
0085 {
0086     QString text = qApp->clipboard()->text().remove(QLatin1Char( ' ' ));
0087     if (!text.isEmpty())
0088     {
0089         if (text.length() != m_md5sum.length())
0090             KMessageBox::error(this, i18n("Clipboard content is not a MD5 sum."));
0091         else
0092         if (text == m_md5sum)
0093         {
0094             m_label->setText(i18n("<b>Correct checksum</b>, file is ok."));
0095             m_led->setColor(QColor(Qt::green));
0096             m_led->on();
0097         }
0098         else
0099         {
0100             m_label->setText(i18n("<b>Wrong checksum, <em>file corrupted</em></b>"));
0101             m_led->setColor(QColor(Qt::red));
0102             m_led->on();
0103         }
0104     }
0105 }